Perl is a municipality in the district Merzig-Wadern, in Saarland, Germany. In 2010 its population was 7,593.It is situated on the right bank of the river Moselle, on the border with Luxembourg and France, approx. 25 km southeast of Luxembourg . It is joined by a bridge across the Moselle River with Schengen in Luxembourg and by a second bridge between Nennig and Remich. A fine Roman mosaic has been found in the village Nennig, part of the municipality of Perl.